tau1235
- 5★tau1235
Japan- Other
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Ratings System Update
(2026-05-06 22:00:00)Learning Paths (0)
Practice Paths (4)
2000 to 2500 difficulty problems
Jump from 2* to 3*
Level up from 1* to 2*
500 to 1000 difficulty problems
Contests (25)
Starters 200 (Rated)
Minimum Set, Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence, Permutation Counting (Easy)
Starters 201 (Rated)
Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points
Starters 202 (Rated)
Min-Max Deque (Easy), If Only I Could Read, Buying Flowers
Starters 203 (Rated)
MEX on Ranges, Maximum MST, Cab Rides
Starters 204 (Rated)
Cities Colours, Minimize Sum, Drawing Chances
Starters 205 (Rated)
Unreachable, Mirror Jump, Triplet Maximization
Starters 206 (Rated)
Product Equal Sum, Prime Sum, Gladiator Fighting, Min Steps, Cyclic Shift Minimization
Starters 207 (Rated)
Make Subarray, Maximum Smaller, Adjacent Sums
Starters 208 (Rated)
XOR Sorting, GCND, Sabotage, Alternate Jumps, Cycle and Add
Starters 209 (Rated till 5 star)
Tactical Conversion, High Score (Easy Version), Binary Love
Starters 210 (Rated till 5-star)
Delete Sorted Subsequence, Make All, First Element Counting
Starters 211 (Rated till 6 - star)
Marching Orders, Subarray Maximums, No Doubling, Tournament Rigging (Minimum)
Starters 212 (Rated till 6 star)
Binary Flip, Interesting Binary (Easy Version), Distinct Fun
Starters 217 (Rated till 5 star)
Tree Counting, Max Adds, Make An AP, Range MEX
Starters 218 (Rated till 5 stars)
Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays
Starters 221 (Rated till 6 star)
Rectangle Coloring, Odd Operations, Grid Beauty, Three Strings Problem (Easy Version)
Starters 222 (Rated till 6 star)
Ascents and Descents, Sorting Prefixes, Sell Upto 2
Starters 224 (Rated till 6 star)
Advitiya Coin, Accommodation, MAX MIN MEX, Tree Walk 2
Starters 226 (Rated till 5 star)
Array Graph, Minimum Distinct , Max Minus Min, At least One, Good Subarrays
Starters 229 (Rated till 6 star)
Sum Not Equal, Start Shift, Minimal Usage
Starters 230 (Rated till 5 star)
Sum of Second Max, A to B (Hard), A to B (Easy), Sets Diff by K
Starters 234 (Rated for all)
Good Array 1 , Binary Construction
Starters 235 (Rated till 6 star)
Sorted Groups, MEX Spectrum
Starters 236 (Rated till 5 star)
Minimize Distinct, All Aside, Shift And Sort
Starters 237 (Rated till 5 star)
Finding All, Avoiding M (Easy), Avoiding M (Hard), Final Element, Subset Min Max